Chambal Sanctuary on the River Chambal is a refuge for the rare and endangered Gharial ( Gavialis gangeticus) and Ganges River Dolphin ( Platanista gangetica). The 400 km stretch of crystal clear water also supports Marsh Crocodiles, Smooth Coated Otters, 6 species of Terrapins/Turtles plus 250 species of birds. The Chambal river originates in Kota, Rajasthan and merges with the Yamuna at Bhareh. The river passes through sandy ravines which are famous for its dreaded dacoits. The river can be approached for birding near the town of Bah, Uttar Pradesh . Bah is a 5-6 hour drive from New Delhi via Agra.

A good population of Indian Skimmers is the strongest birding attraction here. This endangered species is easily seen near Bah and is one of the few remaining places where you can get close views of this beautiful bird. Black-bellied Terns, Red-crested and Ferruginous Pochards, Bar-headed Goose, Sarus Crane, Great Thick-knee, Indian Courser, Pallas's Fish Eagle, Pallid Harrier, Greater and Lesser Flamingos, Darters, and the star attraction of Chambal .

The Chambal river remains one of North India’s most unpolluted rivers, home to a rich diversity of flora and fauna. National Chambal (Gharial) Wildlife Sanctuary is famous for the rare Ganges river dolphin. The sanctuary was founded in 1978 and is part of a large area co-administered by Rajasthan, Madhya Pradesh and Uttar Pradesh, within area of 5,400 km². Approximately 400 km of the river is within the reserve.